Learn how to deal with ALL types of anxiety with the ease of a truck driver with tenure.
No seriously, I think half the accidents I hear about are highly based on panic and a bad response to quick panic. UNIRONCALLY, digital games with fast response (even fps games like cod) as a requirement – are shown to be a huge benefit in driving skills.
Drive slower, be aware of your surroundings ahead, sides, and back – in that order. If you feel freaked out just put on your hazards for however long you need to pull over safely.